English
Language : 

PS219B2-AS Datasheet, PDF (9/11 Pages) Powerex Power Semiconductors – Dual-In-Line Intelligent Power Module 5 Amperes/600 Volts
Powerex, Inc., 173 Pavilion Lane, Youngwood, Pennsylvania 15697-1800 (724) 925-7272 www.pwrx.com
PS219B2-S, PS219B2-AS, PS219B2-CS
Intellimod™ Module
Dual-In-Line Intelligent Power Module
5 Amperes/600 Volts
Protection Function Timing Diagrams
Short-Circuit Protection (N-side only with the external shunt resistor and RC filter)
A7
N-SIDE
CONTROL INPUT
A6
PROTECTION
SET
CIRCUIT STATE
RESET
INTERNAL IGBT GATE
A3
A2
SC
A1
A8
A4
OUTPUT CURRENT IC
SENSE VOLTAGE OF
THE SHUNT RESISTOR
FAULT OUTPUT FO
SC REFERENCE VOLTAGE
RC CIRCUIT TIME CONTAINS
DELAY
A5
A1: Normal operation – IGBT turn on and conducting current.
A2: Short-circuit current detected (SC trigger).
A3: All N-side IGBT gate hard interrupted.
A4: All N-side IGBTs turn off.
A5: FO output with a fixed pulse width of tFO(min) = 20µs.
A6: Input “L” – IGBT off.
A7: Input “H” – IGBT off in spite of “H” input.
A8: Normal operation – IGBT on and conducting current.
Under-Voltage Protection (N-side, UVD)
N-SIDE CONTROL INPUT
PROTECTION
CIRCUIT STATE
RESET
SET
RESET
UVDr
CONTROL SUPPLY
B1
VOLTAGE VD
OUTPUT CURRENT IC
UVDt
B3
B4
B2
B6
B7
FAULT OUTPUT FO
B5
B1: Control supply voltage rise – After the voltage level reaches UVDr, the drive circuit begins to work
at the rising edge of the next input signal.
B2 : Normal operation – IGBT turn on and conducting current.
B3: Under-voltage trip (UVDt).
B4: All N-side IGBTs turn off regardless of the control input level.
B5: FO output during under-voltage period, however, the minimum pulse width is 20µs.
B6: Under-voltage reset (UVDr).
B7: Normal operation – IGBT turn on and conducting current.
12/11 Rev. 0
9